Question 3 Gaynor Advertising conducted a survey to determine individual’s main source of news as well as their educational level. 2500 individuals were surveyed and the results are given below: Education Level Source of News Primary Secondary Graduate Post Graduate Total Newspapers Television 95 200 121 400 816 Social Media 155 99 170 146 570 Grapevine 250 135 95 25 505 Total 636 561 521 782 2500 a. State both the null and alternative hypotheses. b. Provide the decision rule for making this decision. Use an alpha level of 5%. c. Show all of the work necessary to calculate the appropriate statistic.
Question 3 Gaynor Advertising conducted a survey to determine individual’s main source of news as well as their educational level. 2500 individuals were surveyed and the results are given below: Education Level Source of News Primary Secondary Graduate Post Graduate Total Newspapers Television 95 200 121 400 816 Social Media 155 99 170 146 570 Grapevine 250 135 95 25 505 Total 636 561 521 782 2500 a. State both the null and alternative hypotheses. b. Provide the decision rule for making this decision. Use an alpha level of 5%. c. Show all of the work necessary to calculate the appropriate statistic.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question 3
Gaynor Advertising conducted a survey to determine individual’s main source of news as well as
their educational level. 2500 individuals were surveyed and the results are given below:
Education | Level | ||||
Source of News |
Primary | Secondary | Graduate | Post Graduate |
Total |
Newspapers | |||||
Television | 95 | 200 | 121 | 400 | 816 |
Social Media | 155 | 99 | 170 | 146 | 570 |
Grapevine | 250 | 135 | 95 | 25 | 505 |
Total | 636 | 561 | 521 | 782 | 2500 |
a. State both the null and alternative hypotheses.
b. Provide the decision rule for making this decision. Use an alpha level of 5%.
c. Show all of the work necessary to calculate the appropriate statistic.
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